12817320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 41783040

約数和(自身を除く): 28965720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 103, 120, 122, 136, 170, 183, 204, 206, 244, 255, 305, 309, 340, 366, 408, 412, 488, 510, 515, 610, 618, 680, 732, 824, 915, 1020, 1030, 1037, 1220, 1236, 1464, 1545, 1751, 1830, 2040, 2060, 2074, 2440, 2472, 3090, 3111, 3502, 3660, 4120, 4148, 5185, 5253, 6180, 6222, 6283, 7004, 7320, 8296, 8755, 10370, 10506, 12360, 12444, 12566, 14008, 15555, 17510, 18849, 20740, 21012, 24888, 25132, 26265, 31110, 31415, 35020, 37698, 41480, 42024, 50264, 52530, 62220, 62830, 70040, 75396, 94245, 105060, 106811, 124440, 125660, 150792, 188490, 210120, 213622, 251320, 320433, 376980, 427244, 534055, 640866, 753960, 854488, 1068110, 1281732, 1602165, 2136220, 2563464, 3204330, 4272440, 6408660, 12817320]

約数ペア:

[(1, 12817320), (2, 6408660), (3, 4272440), (4, 3204330), (5, 2563464), (6, 2136220), (8, 1602165), (10, 1281732), (12, 1068110), (15, 854488), (17, 753960), (20, 640866), (24, 534055), (30, 427244), (34, 376980), (40, 320433), (51, 251320), (60, 213622), (61, 210120), (68, 188490), (85, 150792), (102, 125660), (103, 124440), (120, 106811), (122, 105060), (136, 94245), (170, 75396), (183, 70040), (204, 62830), (206, 62220), (244, 52530), (255, 50264), (305, 42024), (309, 41480), (340, 37698), (366, 35020), (408, 31415), (412, 31110), (488, 26265), (510, 25132), (515, 24888), (610, 21012), (618, 20740), (680, 18849), (732, 17510), (824, 15555), (915, 14008), (1020, 12566), (1030, 12444), (1037, 12360), (1220, 10506), (1236, 10370), (1464, 8755), (1545, 8296), (1751, 7320), (1830, 7004), (2040, 6283), (2060, 6222), (2074, 6180), (2440, 5253), (2472, 5185), (3090, 4148), (3111, 4120), (3502, 3660)]